The Sinulog-Santo Niño Festival is an annual cultural and religious festival held on the third Sunday of January in Cebu City, and is the centre of the Santo Niño Catholic celebrations in the Philippines.

The festival is considered to be first of most popular festivals in the Philippines, with every celebration of the festival routinely attracting around 1 to 2 million people from all over the Philippines every year.

Aside from the religious aspect of the festival, Sinulog is also famous for its street parties, usually happening the night before and the night of the main festival.